B17g — Caro-Kann: Steinitz, 5.Nf3 Ngf6 6.Ng3 e6

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e5 et g5, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte d5, un avant-poste en d5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; b6+Bb7 (PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1), ● g5 (2v0)	● d5 (3v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● d5 (3v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	4 (c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c2-c3, ● d4-d5	● …c6-c5, ● …e6-e5

Partie
19. European Teams 2013 – Round 3.5 – Guseinov, Gadir – 1/2-1/2 – Miton, Kamil – G116 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1914 St Petersburg – Round 1 – Smorodsky, Andrey – 1-0 – Nimzowitsch, Aron – G5 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. Qe2 b6 9. Bd2 Bb7 10. O-O Bd6
1924 Gyor – Round 1 – Exner, Gyozo – 0-1 – Przepiorka, Dawid – G40 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bd3 Bd6 8. c3 b6 9. O-O Bb7 10. Ne4 Nxe4
1924 NED-ch05 – Round 4 – Olland, Adolf George – 0-1 – Davidson, Jacques – G5 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O Qc7 9. Re1 O-O 10. c4 b6
1926 DSV Kongress – Round 7 – Koenig, Imre – 1-0 – Hoenlinger, Baldur – G29 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. O-O O-O 9. Qe2 Nd5 10. Bd2 b6
1926 Merano Meran ITA – Round 9 – Yates, Frederic D – 1-0 – Alimonda, B. – G25 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1927 Bremen – Round 1 – Von Holzhausen, Walther – 1/2-1/2 – Brinckmann, Alfred – G3 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 e6 7. Bd3 Bd6 8. O-O O-O 9. Re1 Qc7 10. Bd2 b6
1928 It BSG Berlin GER – Round 6 – Steiner, Lajos – 1/2-1/2 – Koch, Berthold – G26 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Be3 b6
1928 Trebitsch mem12 – Round 6 – Becker, Albert – 1-0 – Von Doery, Ladislaus – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3 Be7 9. O-O O-O 10. Ne5 cxd4
1930 Liege – Round 6 – Ahues, Carl – 1/2-1/2 – Przepiorka, Dawid – G31 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bd3 Qc7 8. Qe2 Bd6 9. Nf5 O-O 10. Nxd6 Qxd6
1931 Bled – Round 1 – Kostic, Boris – 1/2-1/2 – Nimzowitsch, Aaron – G98 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. dxc5 Nxc5 9. Bb5+ Bd7 10. Bxd7+ Qxd7
1934 Leningrad ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Belavenets, Sergey – G115 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c4 cxd4 10. Nxd4 Ne5
1934 Leningrad ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Riumin, Nikolai – G118 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Be2 Bd6 8. O-O O-O 9. b3 Qc7 10. Bb2 e5
1934 Leningrad ch-URS – Round 1 – Panov, Vasily – 0-1 – Veresov, Gavriil – G114 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Qe2 cxd4
1934 Leningrad ch-URS – Round 1 – Panov, Vasily – 1-0 – Yudovich, Mikhail M – G113 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Qe2 b6
1934 Leningrad ch-URS – Round 15 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Yudovich, Mikhail M – G163 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3 Be7 9. O-O O-O 10. Qe2 b6
1934 Zuerich – Round 1 – Grob, Henry – 1-0 – Gygli, Fritz – G77 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. c4 cxd4
1934 Zuerich – Round 1 – Naegeli, Oskar – 1/2-1/2 – Gygli, Fritz – G78 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. O-O O-O 9. Re1 c5 10. Qe2 Nb6
1935 Leningrad – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Belavenets, Liudmila – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c4 cxd4 9. Nxd4 Ne5 10. Be2 Be7
1936 Podebrady – Round 3 – Steiner, Lajos – 1/2-1/2 – Pirc, Vasja – G35 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1936 Trebitsch mem19 – Round 2 – Michel, Paul – 1-0 – Rubinstein, Simon – G7 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 e6 7. Bd3 Qc7 8. O-O Bd6 9. Qe2 O-O 10. Ne4 Bf4
1937 Budapest – Round 1 – Balogh, Janos – 1-0 – Gereben, Erno – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Re1 Qc7 10. Qe2 b6
1938 URS Ch, semi final – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G37 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. c3 O-O 10. Qe2 b6
1940 Moskou ch-URS – Round 1 – Levenfish, Grigory – 1/2-1/2 – Stolberg, Mark Moiseevich – G87 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Bd6 8. O-O O-O 9. Re1 Qc7 10. c3 c5
1940 URS-sf – Round 1 – Rudakovsky, Iosif – 1/2-1/2 – Dubinin, Peter – G59 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. Qe2 O-O 9. Ne4 Nxe4 10. Qxe4 Nf6
1942 Sverdlovsk – Round 1 – Bastrikov, Georgy – 1-0 – Vistaneckis, Isakas – G7 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. Qe2 c5 9. O-O O-O 10. dxc5 Nxc5
1943 Olomouc sim – Round ? – Alekhine, Alexander – 1/2-1/2 – A Gillar – G4 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. d4 e6 7. Bd3 Qc7 8. Qe2 Be7 9. O-O O-O 10. c4 c5
1946 Bad Harzburg – Round 1 – Saemisch, Friedrich – 0-1 – Heinicke, Herbert – G17 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. Re1 O-O 10. c3 b6
1946 Moscow USSR-USA – Round 2 – Kashdan, Isaac – 1-0 – Kotov Lundqvist, Alex – G7 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. c3 O-O 10. Qe2 b6
1946 Staunton, Groningen NED – Round 12 – Smyslov, Vladimir – 1/2-1/2 – Kotov Lundqvist, Alex – G40 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bc4 Nb6 8. Bb3 c5 9. c3 cxd4 10. Nxd4 Be7
1946 USA Ch New York, NY USA – Round 1 – Pinkus, Albert – 0-1 – Kashdan, Isaac – G44 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1947 Leningrad ch-URS – Round 17 – Lilienthal, Andor – 1/2-1/2 – Flohr, Salo – G153 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1947 Moscow – Round 1 – Ravinsky, Grigory – 1-0 – Podolny, G. – G23 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Ne5 cxd4
1947 Nt – Round 2 – Ernst, Wilhelm – 1-0 – Hoenlinger, Baldur – G5 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. O-O Be7 9. Qe2 O-O 10. Bd2 Re8
1947 Parnu – Round 1 – Lilienthal, Andor – 1-0 – Randviir, Juri – G49 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Re1 Re8
1947 URS Ch sf – Round 3 – Ravinsky, Grigory – 1-0 – Podolny, Evgeni – G13 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Ne5 cxd4
1947 Yugoslavia Ch – Round 15 – Kostic, Boris – 1/2-1/2 – Kulzinski, Nikolaj – G77 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. c4 b6 10. b3 Bb7
1948 Bad Nauheim – Round 1 – Schlenker, Gert – 1-0 – Hoenlinger, Baldur – G22 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 b6
1948 Karlovy Vary – Round 18 – Podgorny, Jiri – 1/2-1/2 – Zita, Filip – G173 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O b6 9. Qe2 Bb7 10. Re1 O-O
1948 Moskou ch-URS – Round 13 – Panov, Vasily – 1/2-1/2 – Flohr, Salo – G112 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 b6
1948 Saltsjobaden Interzonal – Round 14 – Steiner, Lajos – 0-1 – Flohr, Salo – G129 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. Qe2 O-O 9. O-O c5 10. Rd1 Qc7
1948 South Fallsburg ch-USA – Round 1 – Shipman, Walter – 1/2-1/2 – Shainswit, George – G67 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. dxc5 Nxc5 9. Bb5+ Bd7 10. Bxd7+ Ncxd7
1949 Budapest-Moscow – Round 11 – Szily, Jozsef – 1/2-1/2 – Flohr, Salo – G83 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. b3 b6
1949 GBR Ch 36th – Round 2.4 – Sergeant, Edward – 0-1 – Golombek, Harry – G5 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Qe2 Qc7 10. Ne4 Bf4
1949 HUN-NLD – Round ? – Vlagsma, Chris – 0-1 – Füster, Géza – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Qe2 Qc7 10. Ne4 Bf4
1949 Leningrad – Round 6 – Zagorovsky, Vladimir – 1/2-1/2 – Randviir, Juri – G51 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 Qc7
1949 Mar del Plata – Round 12 – Flores Alvarez, Rodrigo – 1-0 – Luckis, Marcos – G107 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O b6 9. Ne5 Bb7 10. Qe2 O-O
1949 URS Ch, semi final – Round 1 – Bonch-Osmolovsky, Mikhail – 0-1 – Alatortsev, Vladimir N. – G68 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3 cxd4 9. Nxd4 Ne5 10. Bc2 Bd7
1949 URS Ch, semi final – Round 2 – Aramanovich, I – 1/2-1/2 – Kholmov, Ratmir D – G34 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Qe2 Qc7 10. Re1 b6
1949 URS Ch, semi final – Round 7 – Byvshev, Vasily – 1-0 – Aratovsky, Nikolay – G57 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Ne5 c5 10. c3 cxd4
1950 Southsea – Round 1 – Schmid, Leo – 1/2-1/2 – Golombek, Harry – G4 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. Qe2 O-O 9. Ne4 Nxe4 10. Qxe4 Nf6
1950 Southsea – Round 8 – Schmid, Lothar – 1/2-1/2 – Golombek, Harry – G36 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. Qe2 O-O 9. Ne4 Nxe4 10. Qxe4 Nf6
1951 Bucharest GMT 2nd – Round 13 – Samarian, Sergiu – 0-1 – Florian, Tibor – G54 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. b3 b6
1951 Hungary Ch – Round 1 – Barcza, Gedeon – 1-0 – Füster, Géza – G22 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Qe2 Qc7 10. Re1 Bf4
1951 Moskou ch-URS – Round 1 – Lipnitsky, Isaac – 1/2-1/2 – Flohr, Salo – G104 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. b3 b6
1951 Tashkent m – Round 13 – Mukhitdinov, Mamadzhan – 0-1 – Petrosian, Tigran A. – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Be7 10. c4 Ne5
1951 USA-op52 Forth Worth – Round 7 – Kashdan, Isaac – 1-0 – Liepnieks, Aleksandrs – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 Re8
1951 World chJ U20 1st – Round 9.7 – Burstein, Sylvain – 1/2-1/2 – Olafsson, Fridrik – G28 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng3 Ngf6 6. Nf3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 b6 10. b3 Bb7
1952 Helsinki olm – Round 1 – Penrose, Justin – 1-0 – Pfeiffer, Georg – G137 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 b6 10. Re1 Bb7
1952 Helsinki olm – Round 1 – Tarnowski, Alfred – 1-0 – Van Scheltinga, Theo – G136 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 cxd4
1952 Helsinki olm – Round 1.4 – Cala, Ugo – 0-1 – Florian, Tibor – G216 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. c3 Qc7
1952 URS Ch sf – Round ? – Solntsev, Yury – 1-0 – Lipnitsky, Isaac – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. b3 b6 10. Bb2 Bb7
1953 Hoogovens – Round 10 – Donner, Jan-Hein – 1/2-1/2 – Füster, Géza – G55 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. O-O Bd6 9. Qe2 O-O 10. Ne4 Bf4
1954 Munich zt – Round 16 – Unzicker, Wolfgang – 1/2-1/2 – Donner, Jan-Hein – G106 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. dxc5 Nxc5
1954 Munich zt – Round 18 – Unzicker, Wolfgang – 1/2-1/2 – Toran Albero, Roman – G117 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. Bc2 b6
1954 Olympiad final B – Round 1 – Andersen, Borge – 1/2-1/2 – Dunkelblum, Arthur – G38 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1955 CSR Ch – Round 10 – Ivanco, Imrich – 1/2-1/2 – Zíta, František – G78 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. Bb2 cxd4
1955 Hoogovens – Round 9 – Bergsma, Klaas – 0-1 – Bouwmeester, Hans – G43 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 b6 10. Rd1 Bb7
1955 Prague tm Prague CZE – Round 2 – Bely, Miklos – 1-0 – Zita, Frantisek – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1956 Hoogovens – Round 6 – Toran Albero, Roman – 1/2-1/2 – Bouwmeester, Hans – G27 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 b6 10. Qe2 Bb7
1956 URS Ch sf – Round ? – Aronson, Lev – 1-0 – Zamikhovsky, Abram – G86 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Re1 c5 10. c3 Qc7
1957 FRG Ch U20 – Round 5 – Nonnenmacher, Eberhard, Dr. – 1-0 – Pfleger, Helmut, Dr. – G6 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c3 c5 10. Qc2 b6
1957 San Nicolas – Round 3 – Redolfi, Argentino Rodolfo – 0-1 – Canobra, Juvenal – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. b3 cxd4
1958 Buenos Aires – Round 1 – Aguado Soria, Diego – 1-0 – Luckis, Marcos – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 e6 7. c4 Qc7 8. Bd3 Be7 9. Qe2 O-O 10. O-O b6
1958 Wageningen Caldex – Round 5 – Bouwmeester, Hans – 1/2-1/2 – Flohr, Salo – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1959 Buenos Aires VC – Round 11 – Palermo, Vicente – 1/2-1/2 – Contreras Daza, Victor Samuel – G38 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. Qe2 Be7 9. O-O Nf8 10. Ne5 Ng6
1960 It (Men) Beverwijk NED – Round 1 – Bouwmeester, Hans – 1/2-1/2 – Flohr, Salo – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1960 Leningrad tt – Round 8 – Vukcevich, Milan – 1/2-1/2 – Augustin, Josef – G106 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. Qe2 O-O 9. Bg5 h6 10. h4 Qa5+
1960 Moscow-Leningrad m – Round 2.14 – Chistiakov, Alexander – 1-0 – Kopilov, Nikolay Georgiyevich – G27 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O b6 9. Qe2 Bb7 10. Re1 Be7
1960 Nimzowitsch Memorial – Round 1 – Orbaan, Constant – 1/2-1/2 – Petrosian, Tigran V – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 cxd4
1960 Sarajevo – Round 5 – Ivkov, Borislav – 1/2-1/2 – Pachman, Ludek – G35 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 b6 10. b3 Bb7
1961 FRG Ch 06th – Round 15 – Joppen, Egon – 1/2-1/2 – Pfleger, Helmut, Dr. – G35 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 b6 10. Re1 Bb7
1961 Hastings6162 – Round 3 – Penrose, Justin – 1/2-1/2 – Flohr, Salo – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 c5 10. Bc2 b6
1961 Moskou – Round 1 – Cherepkov, Alexander V – 0-1 – Petrosian, Tigran A. – G81 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Bc5 10. Be3 O-O
1961 Wch U20 fin-A – Round 10 – Larusson, Gudmundur – 0-1 – Pfleger, Helmut, Dr. – G25 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. Qe2 c5 9. O-O O-O 10. Rd1 Qc7
1962 Lasker Memorial – Round 7 – Beni, Alfred – 0-1 – Barcza, Gedeon – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. dxc5 Nxc5 9. Bb5+ Bd7 10. Bxd7+ Qxd7
1962 Rhode Island – Round 1 – Fredenburgh – 1/2-1/2 – Barry Bertomeu, Enrique – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 e6 7. Bd3 Qc7 8. c3 c5 9. O-O c4 10. Bc2 Nd5
1962 Stockholm Interzonal – Round 21 – Yanofsky, Daniel Abraham – 1/2-1/2 – Petrosian, Tigran V – G187 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Bc5 10. Nb3 Be7 1/2-1/2
1962 Varna olm – Round 7 – Noradounghian, Georges – 0-1 – Akakinci, Kerem – G320 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Re1 c5 10. c4 cxd4
1963 Corr – Round ? – Christensen Johannes M – 1-0 – Korning, Peter – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. h4 Qc7 9. Qe2 Be7 10. Bg5 cxd4
1963 Kiev Avantgard Ch – Round ? – Shianovsky, Vladislav I – 0-1 – ? – G41 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. c4 b6 10. Qe2 Bb7
1963 Stockholm 6364 – Round ? – Boleslavsky, Isaac – 1/2-1/2 – Smyslov, Vasily – G18 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. O-O O-O 9. Qe2 b5 10. Bd3 Bb7
1963 YUG Ch 19th – Round 5 – Bradvarevic, Aleksandar – 1/2-1/2 – Trifunovic, Petar – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. Bb2 cxd4
1964 Amsterdam Interzonal – Round 5 – Ivkov, Borislav – 1-0 – Berger, Benedikt – G46 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Be7 10. b3 O-O
1964 Amsterdam Interzonal – Round 7 – Smyslov, Vladimir – 1/2-1/2 – Spassky, Boris V. – G64 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Nc5 10. Bb5+ Bd7
1964 CCC sf – Round ? – Estrin, Yakov – 1-0 – Krasnov, Sergey – G7 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3 cxd4 9. Nxd4 Be7 10. Qe2 O-O
1964 Hoogovens Beverwijk NED – Round 1 – Ivkov, Borislav – 1/2-1/2 – Filip, Marius Liviu – G34 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Bc5 10. c3 O-O
1964 Kiev ch-URS – Round 1 – Tal, Mikhail – 1-0 – Vasiukov, Evgeni – G90 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Bc5 10. Nf3 O-O
1964 Leningrad – Round ? – Bokuchava, Alexander – 1-0 – Chistiakov, Alexander – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O Qc7 9. Qe2 Kf8 10. Bd2 b6
1964 Moscow Ch sf – Round ? – Bakulin, Nikolac I – 1-0 – Chistiakov, Alexander – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Be2 Bd6 8. O-O Qc7 9. b3 b6 10. Bb2 Bb7
1964 Sarajevo 07th – Round 10 – Ivkov, Borislav – 1/2-1/2 – Bukic, Enver – G25 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Be7 10. c4 Ne5
1964 SWE Ch – Round ? – Fridh, Anton – 1-0 – Arnstam, Knut – G39 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. Qe2 Be7 9. O-O O-O 10. Bg5 Re8
1964 Tel Aviv olm fin-A – Round 4 – Bilek, Istvan – 0-1 – Smyslov, Vladimir – G84 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Bc5 10. Nb3 Bb6
1964 WchT U26 11. fin-A – Round 5.3 – Ujtumen, Tudev – 1-0 – Sloth, Jorn – G86 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bf4 Be7 8. Qd2 b6 9. c4 Bb7 10. Be2 c5
1965 BRA Ch 32th – Round 12 – Moreira Benedito – 0-1 – De Freitas, Marcio Elisio – G39 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Bd6 8. Qe2 O-O 9. O-O Qc7 10. Re1 c5
1965 Chigorin Memorial – Round 6 – Ujtumen, Tudev – 1/2-1/2 – Flohr, Salo – G28 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 b5 8. Bd3 c5 9. dxc5 Bxc5 10. O-O a6
1965 Chigorin Memorial – Round 8 – Ciric, Dragoljub M – 1/2-1/2 – Flohr, Salo – G36 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. Bb2 b6
1965 Corr – Round 1 – Balogh, Janos – 1-0 – Calek, Adrian – G20 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. b3 O-O 10. Bb2 cxd4
1965 DDR Ch 15th – Round 15 – Schoeneberg, Manfred – 1/2-1/2 – Liebert, Heinz – G65 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. b3 b6 10. c4 Bb7
1965 Klasterec nad Orlici U18 6566 – Round 2 – Franzen, Jozef – 1/2-1/2 – Janata, Michael – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Be7 10. Re1 O-O
1965 OWL Ch – Round 8 – Groenegress, Wilfried – 1/2-1/2 – Lachmann, Hans G – G23 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. O-O b6 9. Qe2 Bb7 10. Re1 Nf8
1965 Wch U20 f-A – Round 4 – Schoeneberg, Manfred – 1-0 – Bleiman, Yaacov – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. b3 b6 10. c4 Bb7
1965 Wch U20 f-A – Round 6 – Tukmakov, Vladimir B – 1/2-1/2 – Bleiman, Yaacov – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. Qe2 b6 9. O-O O-O 10. Re1 Bb7
1966 Stockholm jub 6667 – Round 3 – Kinnmark, Ove – 1/2-1/2 – Horberg, Bengt-Eric – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bc4 Be7 8. O-O O-O 9. Qe2 Nb6 10. Bd3 Qc7
1967 Asztalos Memorial 10th – Round 4 – Kavalek, Lubomir – 1/2-1/2 – Flesch, Janos – G19 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
1967 Budva – Round 1 – Tal, Mikhail – 1/2-1/2 – Ciric, Dragoljub M – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1967 FRG Ch 09th – Round 6 – Mohrlok, Dieter – 1/2-1/2 – Huebner, Robert – G7 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. b3 c5 10. Bb2 b6
1967 It II – Round 12 – Medina-Garcia, Antonio – 1/2-1/2 – Marovic, Drazen – G26 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. Qe2 Nb6 9. Bb3 a5 10. a3 a4
1967 Moscow – Round 1 – Tal, Mikhail – 1-0 – Filip, Marius Liviu – G104 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. Qe2 c5 9. O-O O-O 10. Rd1 cxd4
1967 ROM Ch – Round 5 – Troianescu, Octav – 1/2-1/2 – Radovici, Corvin – G34 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O cxd4 9. Nxd4 Be7 10. c3 O-O
1967 Sochi – Round 12 – Zhukhovitsky, Samuel – 1/2-1/2 – Flesch, János – G94 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Qe2 b6
1967 Sochi – Round 4 – Flesch, Janos – 1/2-1/2 – Lengyel, Laszlo – G42 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1967 Winnipeg – Round 1 – Spassky, Boris V. – 1-0 – Yanofsky, Daniel Abraham – G6 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c4 cxd4 10. Nxd4 Ne5
1968 CSR Ch – Round 19 – Trapl, Jindrich – 1/2-1/2 – Filip, Miroslav – G171 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. Bb2 b6
1968 Lugano ol (Men) fin-A – Round 1 – Ciric, Dragoljub M – 1-0 – Rodriguez, Ruben – G27 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. O-O O-O 9. Re1 Qc7 10. b3 c5
1968 Lugano ol (Men) fin-A – Round 1 – Schmidt, Waldemar – 1-0 – Filip, Marius Liviu – G28 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1968 Varna BUL – Round 2 – Schoeneberg, Manfred – 0-1 – Flesch, Janos – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. c4 b6
1969 Castlebar Open – Round 1 – Huebner, Robert – 1-0 – Nystrom Burke, Oliver Peter – G4 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. Qe2 O-O 9. O-O Nb6 10. Bd3 c5
1969 Corr ch HUN sf – Round ? – Schrancz, Istvan – 1/2-1/2 – Czab n, M – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. Qe2 O-O 9. O-O b6 10. Bf4 Bb7
1969 Reggio Emilia ITA – Round 6 – Wagman, Stuart – 1/2-1/2 – Kozma, Julius – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. O-O O-O 9. Qe2 Nb6 10. Bb3 Qc7
1969 URS Team Ch – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Zaitsev, Igor A – G9 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Bd6 8. O-O O-O 9. Qe2 Qc7 10. Ne4 Bf4
1969 WchT U26 fin-A 16th – Round 5.1 – Tukmakov, Vladimir B – 1/2-1/2 – Huebner, Robert – G31 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Be7 8. Qe2 c5 9. Bf4 Qa5+ 10. Bd2 Qc7
Amber-rapid 6th 1997 – Round 3 – Ivanchuk, Vasyl – 1/2-1/2 – Karpov, Anatoly – G14 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
Biel Interzonal 1976 – Round 16 – Matanovic, Aleksandar – 1/2-1/2 – Petrosian, Tigran V – G77 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. b3 b6 10. Bb2 Bb7
Horgen CS 1994 – Round 5 – Leko, Peter – 1/2-1/2 – Lutz, Christopher – G19 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 c5 10. Rd1 Qc7
Madrid 1994 – Round 4 – Tiviakov, Sergei – 1/2-1/2 – Kamsky, Gata – G19 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. b3 O-O 10. c4 cxd4
Melody Amber, Rapidplay, Monaco 1995 – Round 7 – Anand, Viswanathan – 1/2-1/2 – Karpov, Anatoly – G27 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
Optiebeurs 1988 – Round 2 – Kasparov, Garry – 1-0 – Karpov, Anatoly – G10 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. O-O c5 9. Qe2 O-O 10. Rd1 Qc7
PCA Qualifiers 1993 – Round 7 – Tiviakov, Sergei – 1/2-1/2 – Kamsky, Gata – G135 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 6. ... e6 7. Bd3 c5 8. O-O Bd6 9. dxc5 Bxc5 10. b3 O-O

B17g — Steinitz

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 e6

Eval: [+0.14]

Les coups candidats

7.Bd3 — 78.8% (3122 parties)

Ambassadeurs : Vogt, Lothar (18x), Flohr, Salo (13x), Eperjesi, Laszlo Dr. (12x), Tal, Mikhail (10x), Tiviakov, Sergei (10x), Speelman, Jon S (8x), Sapis, Witalis (7x), Thipsay, Praveen M (7x)

7.Bc4 — 8.2% (326 parties)

Ambassadeurs : Jirkovsky, Tomas (3x), Mandak, Miroslav (3x), Ahlberg, Guenter (3x), Getz, Nicolai (3x), Bastrikov, Georgy (2x), Huebner, Robert (2x), Marovic, Drazen (2x), Boleslavsky, Isaac (2x)

7.Be2 — 5.5% (220 parties)

Ambassadeurs : Elamri, Miss Laila (3x), Leow, Leslie M (2x), Baze, Lineas (2x), Malin, Odd Gunnar (2x), A S M Abid Hasan, Akonda (2x), Thorhallsson, Gunnar Thor (2x), Montoya Irigoyen, Inigo (2x), Tuovinen, Jukka (2x)

7.c3 — 2.3% (91 parties)

Ambassadeurs : Wanshon K (2x), Voevodin, Vladislav (2x), Metev, Martin (2x), Milner Barry, Philip (1x), Schenk, Hans Georg (1x), Weber, Bernd, Dr. (1x), Reich, Jens (1x), Sabirova, Olga (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Bd3	7.Bc4	7.Be2	7.c3
<1800	175	74%	7%	5%	2%
1800-2200	1555	80%	7%	5%	3%
2200-2600	970	84%	6%	7%	2%
2600+	26	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Bd3	7.Bc4	7.Be2	7.c3
1900s	1	100%	—	—	—
1910s	2	100%	—	—	—
1920s	12	92%	8%	—	—
1930s	29	86%	7%	7%	—
1940s	42	86%	12%	—	2%
1950s	50	86%	6%	2%	4%
1960s	110	81%	12%	4%	1%
1970s	123	73%	23%	2%	1%
1980s	264	83%	9%	5%	1%
1990s	933	75%	11%	7%	3%
2000s	1225	80%	6%	6%	2%
2010s	1042	80%	7%	5%	3%
2020s	131	77%	5%	9%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Bd3	80%	77%	▼ -2.6%
7.Bc4	7%	5%	▼ -2.0%
7.Be2	5%	9%	▲ +4.6%
7.c3	3%	4%	▲ +1.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 4 parties
Karpov, Aleksandr — 4 parties
Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 3 parties
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie

Parties historiques

7.Bd3 — 78.8% (3122 parties)

1909 — Maliutin, Boris vs Eljaschoff, Moissei Z — 0-1 — St Petersburg RUS
1914 — Smorodsky, Andrey vs Nimzowitsch, Aron — 1-0 — St Petersburg RUS
1918 — Alekhine, Alexander vs Vasiutinsky — 1-0 — Odessa Odessa UKR
1924 — Olland, Adolf George vs Davidson, Jacques — 0-1 — Amsterdam NED
1924 — Exner, Gyozo vs Przepiorka, Dawid — 0-1 — Gyor

7.Bc4 — 8.2% (326 parties)

1926 — Koenig, Imre vs Hoenlinger, Baldur — 1-0 — Vienna AUT
1934 — Naegeli, Oskar vs Gygli, Fritz — 1/2-1/2 — Zurich SUI
1936 — Kubanek, Jindrich vs Stepanek, Josef — 1-0 — Prague CZE
1940 — Bonch-Osmolovsky, Mikhail vs Riumin, Nikolai — 1-0 — Moscow RUS
1940 — Levenfish, Grigory vs Stolberg, Mark Moiseevich — 1/2-1/2 — Moskou ch-URS

7.Be2 — 5.5% (220 parties)

1934 — Ilyin Zhenevsky, Alexander vs Riumin, Nikolai — 0-1 — Leningrad ch-URS
1938 — Nielsen, Bjørn vs Hage, Poul — 0-1 — Aalborg DEN
1957 — Pfeiffer, Georg vs Zita, Filip — 1/2-1/2 — Vienna AUT
1964 — Bakulin, Nikolac I vs Chistiakov, Alexander — 1-0 — Moscow RUS
1966 — Nageli vs Gereben, Erno — 0-1 — Bern SUI

7.c3 — 2.3% (91 parties)

1946 — Milner Barry, Philip vs Schenk, Hans Georg — 1-0 — Hastings ENG
1955 — Delachaux, Jacques vs Molnar, Francois — 0-1 — Paris FRA
1957 — Weber, Bernd, Dr. vs Reich, Jens — 1/2-1/2 — Ruhla
1966 — Sabirova, Olga vs Vorotnikov, Vladislav V — 0-1 — Moscow Tch-SU
1976 — Aguinagalde Gonzalez, Lian Andres vs Ost-Hansen, Jacob — 1/2-1/2 — Haifa ISR

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